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TM 9-2320-360-20-1
CONTINUITY TEST
(1)
Pull out both circuit
breakers to ECM.
(2)
Disconnect vehicle
harness and 6-way power
harness connectors at
ECM.
(3)
Read resistance between
socket P2 of engine
harness connector and
socket B3 of vehicle
harness connector. Also
read resistance between
socket P2 on the engine
harness connector and
sockets A, B, E, and F on
the 6-way power harness
connector.
CONTINUITY TEST
(1)
Turn ENGINE switch OFF.
(2)
Remove jumper wires and
measure resistance
between sockets P2 and
Y2 on engine harness.
(1)
Turn ENGINE switch OFF.
(2)
Replace OPS (para 7-35).
(3)
Reconnect all connectors.
(4)
Turn ENGINE switch ON
(5)
Start engine Run until
CHECK ENGINE light
comes on or for 1 minute.
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